Hydrotherapy pool



FIG. 1 is a perspective view of a pool, the bottom surfaces being plane and unornamented;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation view, both sides being identical; and

FIG. 4 is an end elevation view, both ends being identical. 

The ornamental design for a hydrotherapy pool, as shown and described. 